Tag Archive for 'Solar System'

Juno Observes Sprites and Elves in Upper Atmosphere of Jupiter

Oct 30, 2020 by News Staff

NASA’s Juno spacecraft has been in orbit around Jupiter since 2016. One of its instruments is the ultraviolet spectrograph (UVS), which is primarily...

This image, taken by the Large Monolithic Imager on the 4.3-m Lowell Discovery Telescope on October 14, 2020, shows C/2014 OG392 (PANSTARRS) and its extensive coma; the dashed lines are star trails caused by the long exposure. Image credit: Northern Arizona University.

Cometary Activity Spotted on Distant Centaur

Oct 29, 2020 by News Staff

A team of astronomers from Northern Arizona University and Lowell Observatory has discovered cometary activity on 2014 OG392, a distant centaur object...

A false-color view of Titan, a moon of Saturn surrounded by a thick orange haze. Image credit: NASA / JPL / University of Arizona / University of Idaho.

Cyclopropenylidene Detected in Atmosphere of Titan

Oct 28, 2020 by News Staff

Using high sensitivity spectroscopic observations from the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have detected a small cyclic...

Hubble Detects Iron and Iron Oxide on Asteroid Psyche

Oct 27, 2020 by News Staff

Astronomers using the Space Telescope Imaging Spectrograph on the NASA/ESA Hubble Space Telescope have observed the main-belt asteroid (16) Psyche, the...

This illustration highlights Clavius Crater on the Moon with an illustration depicting water trapped in the lunar soil there, along with an image of SOFIA. Image credit: NASA.

SOFIA Detects Molecular Water on Sunlit Surface of Moon

Oct 26, 2020 by News Staff

Using data gathered by the Faint Object infraRed CAmera for the SOFIA Telescope (FORCAST) onboard the NASA/DLR Stratospheric Observatory for Infrared Astronomy...

This image from OSIRIS-REx’s SamCam camera shows that the spacecraft’s sampler head is full of rocks and dust collected from the surface of Bennu. Image credit: NASA.

OSIRIS-REx Collects Sufficient Sample of Asteroid Bennu’s Regolith

Oct 26, 2020 by News Staff

During the ‘Touch-And-Go’ sample collection event on October 20, 2020, NASA’s OSIRIS-REx spacecraft collected more than enough surface material (at...

An artist concept of the OSIRIS-REx spacecraft. Image credit: NASA / Goddard.

New Images Show OSIRIS-REx’s Sample Collection on Bennu

Oct 23, 2020 by News Staff

Stunning new images, taken by the SamCam imager onboard NASA’s OSIRIS-REx spacecraft on October 20, 2020, show the historic Touch-And-Go (TAG) sample...

An artist’s impression of Barnard’s star b. Image credit: Sci-News.com.

Astronomers Identify Closest Stars that Could See Earth as Transiting Exoplanet

Oct 23, 2020 by News Staff

Using data gathered by NASA’s Transiting Exoplanet Survey Satellite (TESS) and ESA’s Gaia satellite, a team of U.S. astronomers has identified 1,004...

Composite image showing Io in radio (ALMA) and optical light (Voyager 1 and Galileo); the ALMA images show plumes of sulfur dioxide (in yellow); Jupiter is visible in the background (Hubble). Image credit: ALMA / ESO / NAOJ / NRAO / I. de Pater et al. / NRAO / AUI / NSF / S. Dagnello / NASA / ESA.

ALMA Spots Volcanic Plumes on Jupiter’s Moon Io

Oct 22, 2020 by News Staff

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have spotted airborne plumes of sulfur dioxide (SO2), sulfur monoxide (SO), and...

NASA’s OSIRIS-REx spacecraft readies itself to touch the surface of the near-Earth asteroid (101955) Bennu. Image credit: NASA’s Goddard Space Flight Center / University of Arizona.

OSIRIS-REx Attempts to Collect Sample of Near-Earth Asteroid Bennu

Oct 21, 2020 by News Staff

On October 20, 2020, NASA’s OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer) spacecraft briefly touched...

BepiColombo completed its first flyby of Venus on October 15, 2020, coming within 10,720 km of the planet for a gravity assist maneuver. Image credit: ESA / BepiColombo / MTM / CC BY-SA 3.0 IGO.

BepiColombo Makes Its First Flyby of Venus

Oct 16, 2020 by News Staff

BepiColombo, a joint endeavor between the European Space Agency (ESA) and the Japan Aerospace Exploration Agency (JAXA), successfully completed its first...

When the Moon had a magnetic field, it would have been shielded from incoming solar wind, as shown in this illustration. Image credit: NASA.

Moon’s Ancient Magnetosphere May Have Helped Early Earth Retain Its Atmosphere

Oct 15, 2020 by News Staff

Solar storms strip a planet’s atmosphere over time, and only a strong magnetosphere would be able to provide maximum protection. Lunar samples gathered...

Pluto’s Mountains are Capped with Methane Frost: Study

Oct 14, 2020 by News Staff

The bright frosts observed in 2015 in the equatorial region of Cthulhu on Pluto are mostly made of methane-rich ice, according to new research. This image,...

This oblique color view from the HiRISE instrument onboard NASA’s Mars Reconnaissance Orbiter shows a lithified field of sand dunes within Melas Chasma, Valles Marineris. The large degree of preserved morphology for many of these paleodunes reveals important information regarding the acting wind regime and climate prior to their cementation. Image credit: NASA / JPL / University of Arizona.

One-Billion-Year-Old Sand Dunes Spotted on Mars

Oct 12, 2020 by News Staff

Planetary researchers have mapped and characterized ancient sand dune fields in the canyons of Valles Marineris on Mars. Their discovery offers new insights...

NASA’s OSIRIS-REx spacecraft at asteroid Bennu. Image credit: NASA Goddard Space Flight Center.

New Studies Detail Complex History of Near-Earth Asteroid Bennu

Oct 9, 2020 by News Staff

NASA’s OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer) mission to the near-Earth asteroid Bennu is...

New Study Challenges Hypothesis that Moon’s Crust was Magnetized by Meteoroid Impacts

Oct 8, 2020 by News Staff

The crusts of the Moon, Mercury and many small bodies in the Solar System are magnetized. Although the magnetizing field is commonly attributed to that...

Meteoroids bombarded the Earth-Moon system 800 million years ago. Image credit: Murayama, Osaka University.

Moon May Have Fragments of Ancient Venus on Its Surface

Oct 7, 2020 by News Staff

If the atmosphere of Venus was at any point thin and similar to Earth’s, then ancient asteroid impacts transferred potentially detectable amounts of...

ESA’s Solar Orbiter reached its first perihelion, the point in its orbit closest to the star, on June 15, 2020, getting as close as 77 million km (47.8 million miles) to the star’s surface. Imager credit: ESA / ATG Medialab.

ESA Releases Solar Orbiter’s First Science Data

Oct 1, 2020 by News Staff

ESA’s Solar Orbiter spacecraft, in collaboration with NASA, launched in February 2020 on its mission to study to Sun and it began collecting science...

This composite image, taken by JAXA’s Akatsuki spacecraft, shows Venus. Image credit: JAXA / ISAS / DARTS / Damia Bouic.

Migrating Jupiter May Have Made Venus Uninhabitable Long Ago

Sep 30, 2020 by News Staff

Early in the formation of Jupiter as a planet, it moved closer to and then away from the Sun due to interactions with the planetary disk of the young Solar...

Stellar Occultation Reveals Binary Trans-Neptunian Object: 2014 WC510

Sep 30, 2020 by Enrico de Lazaro

A trans-Neptunian object designated 2014 WC510 is, in fact, a close binary system, according to an analysis of data obtained by the Research and Education...

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